TN14-3C90 [FERROXCUBE]

Ferrite toroids; 铁氧体磁环


型号：	TN14-3C90
厂家：	FERROXCUBE INTERNATIONAL HOLDING B.V.
描述：	Ferrite toroids 铁氧体磁环
文件：	总3页 (文件大小：41K)
中文：	中文翻译
下载：	下载PDF数据表文档文件

FERROXCUBE

DATA SHEET

TN14/9/9

Ferrite toroids

Supersedes data of September 2004

2008 Sep 01

Ferroxcube

Ferrite toroids

TN14/9/9

RING CORES (TOROIDS)

Effective core parameters

SYMBOL

PARAMETER

VALUE UNIT

14.8 0.4

handbook, halfpage

Σ(I/A)

V_e

core factor (C1)

effective volume

effective length

effective area

mass of core

1.58

774

mm⁻¹

mm³

mm²

I_e

A_e

22.1

≈ 3.8

8.0 0.4

Coating

The cores are coated with polyamide 11 (PA11), flame

retardant in accordance with “UL 94V-2”; UL file number

E 45228 (M).

coating PA11

(≈0.3)

9.5

0.4

The colour is white.

Maximum operating temperature is 160 °C.

CBW311

Isolation voltage

DC isolation voltage: 1500 V.

Dimensions in mm.

Contacts are applied on the edge of the ring core, which is

also the critical point for the winding operation.

Fig.1 TN14/9/9 ring core.

Ring core data

A_L

GRADE

(nH)

µ_i

TYPE NUMBER

4A11

3F3

557 25%

1430 25%

1825 25%

3400 25%

4370 30%

≈ 700⁽¹⁾

≈ 1800

≈ 2300

≈ 4300

≈ 5500

TN14/9/9-4A11

TN14/9/9-3F3

TN14/9/9-3C90

TN14/9/9-3C11

TN14/9/9-3E25

3C90

3C11

3E25

1. Old permeability specification maintained.

Properties of cores under power conditions

B (mT) at

CORE LOSS (W) at

H = 250 A/m;

f = 25 kHz;

T = 100 °D

f = 25 kHz;

B = 200 mT;

T = 100 °C

≤ 0.087

−

f = 100 kHz;

B = 100 mT;

T = 100 °C

≤ 0.087

≤ 0.09

f = 400 kHz;

B = 50 mT;

T = 100 °C

GRADE

3C90

3F3

≥320

−

≤ 0.15

2008 Sep 01

1646

Ferroxcube

Ferrite toroids

TN14/9/9

DATA SHEET STATUS DEFINITIONS

DATA SHEET

STATUS

PRODUCT

STATUS

DEFINITIONS

Preliminary

specification

Development This data sheet contains preliminary data. Ferroxcube reserves the right to

make changes at any time without notice in order to improve design and

supply the best possible product.

Product specification

Production

This data sheet contains final specifications. Ferroxcube reserves the right

to make changes at any time without notice in order to improve design and

supply the best possible product.

DISCLAIMER

Life support applications  These products are not designed for use in life support appliances, devices, or systems

where malfunction of these products can reasonably be expected to result in personal injury. Ferroxcube customers

using or selling these products for use in such applications do so at their own risk and agree to fully indemnify Ferroxcube

for any damages resulting from such application.

PRODUCT STATUS DEFINITIONS

STATUS

INDICATION

DEFINITION

These are products that have been made as development samples for the purposes of

technical evaluation only. The data for these types is provisional and is subject to

change.

Prototype

Design-in

Preferred

These products are recommended for new designs.

These products are recommended for use in current designs and are available via our

sales channels.

These products are not recommended for new designs and may not be available

through all of our sales channels. Customers are advised to check for availability.

Support

2008 Sep 01

1647

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